54145183 has 2 divisors, whose sum is σ = 54145184. Its totient is φ = 54145182.

The previous prime is 54145181. The next prime is 54145199. The reversal of 54145183 is 38154145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54145183 - 2¹ = 54145181 is a prime.

Together with 54145181, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54145181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27072591 + 27072592.

It is an arithmetic number, because the mean of its divisors is an integer number (27072592).

Almost surely, 2^54145183 is an apocalyptic number.

54145183 is a deficient number, since it is larger than the sum of its proper divisors (1).

54145183 is an equidigital number, since it uses as much as digits as its factorization.

54145183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 31.

The square root of 54145183 is about 7358.3410494486. The cubic root of 54145183 is about 378.3147509530.

The spelling of 54145183 in words is "fifty-four million, one hundred forty-five thousand, one hundred eighty-three".